JavaScript sort descending | Example code
Use the JavaScript sort() method with the reverse() method in the Array object to get sort elements in descending. This method sorts the elements of… Read More »JavaScript sort descending | Example code
JS Code
How to write an if statement in JavaScript if i=5 | Example code
JavaScript if Conditional statements are used to decide the flow of execution based on conditions. If a condition is true, you can perform one action… Read More »How to write an if statement in JavaScript if i=5 | Example code
JavaScript if else statement | Basic code
Using JavaScript if else statement you can decision maker program. The if statement executes a statement if a specified condition is truthy. If the condition… Read More »JavaScript if else statement | Basic code
JavaScript typeof Array | Check for an array
The JavaScript typeof statement is useful in for data validation. JavaScript typeof Array return “object” because array is technically a type of object. In JS… Read More »JavaScript typeof Array | Check for an array
JavaScript Optional Chaining | Use and Examples
Using JavaScript optional chaining operator (?.) can get the value of a property located deep objects (Nested Object) without having to check that if each… Read More »JavaScript Optional Chaining | Use and Examples
Three dots in JavaScript | Example code
The three dots in JavaScript are the spread/rest operator. The three dots… are called spread attributes which, as the name represents, allow an expression to… Read More »Three dots in JavaScript | Example code
JavaScript check if object has property | Example code
You can use the hasOwnProperty() method or in operator or Compare with undefined to check if the object has property in JavaScript. The hasOwnProperty() method… Read More »JavaScript check if object has property | Example code
JavaScript associative array | Example code
Javascript does not support Associative array, but as all arrays in JavaScript are objects and javascript’s object syntax helps in imitating an Associative array. Associative… Read More »JavaScript associative array | Example code
JavaScript check if undefined | Example code
Use the in operator for a more robust check of variables if undefined or not in JavaScript. Or you can use typeof like this: JavaScript… Read More »JavaScript check if undefined | Example code
JavaScript program to perform arithmetic operations using Functions | Code
The JavaScript Arithmetic Operators include operators like Addition, Subtraction, Multiplication, Division, and Modulus. You can use a single function for multiple functions to perform arithmetic… Read More »JavaScript program to perform arithmetic operations using Functions | Code